Grain-bin.



e. F. BROWN.

Patented Aug. 6, 1918.

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G. F. BROWN.

GRAIN BIN.

APPLICATION FILED MAY 11. 1915.

Patented Aug. 6, 1918.

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GRAIN BIN.

APPLICATION FILED MAY 11. I915.

1,275, 1 5'7. Patented Aug. 6, 1918.

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UNITED STA GEORGE E. BROWN, 0E sT. CLOUD, MINNESOTA, AssIGNOR To THEINTERNATIONAL PATENT INVESTMENT COMPANY, OEFARGO, NORTH DAKOTA, ACORPORATION 1 OF NORTH DAKOTA.

GRAIN-BIN.

Specification of Letters Patent.

Patented u 6, 19118.

Application filed May ll, 1915. Serial No. 27,447;

To. all whom z'tmay concern:

Be it known-that I, GEORGE F. BROWN, a citizen of the United States,residing at St. Cloud, in the county of Stearns and State of Minnesota,have invented certain new and useful Improvements in Grain-Bins; and Ido hereby declare the following to be a full, clear, andexactdescription of the invention, such as will enable others skilled in theart to which it appertains to make and use the same.

This invention "is a grain bin having for its purposeto storeloosematerials such as grain'and like substances,.in a compartment whichw1ll be moisture proof, vermin proof and fire proof.

.- The bin is designed with especial refer ence to ventilating theinterior of the struc ture and 1s susceptlble for use m stor ngmiscellaneous articles, suchas farmimple Fig. 4 is a partial sectionalview disclosing the, manner of mounting the walls with relation tothefioors.

Fig. 5 is a fragmentary view of one of the plates forming the wall ofthe bin.

Fig. 6 is a fragmentary view disclosing cooperating plates forming theroof.

Fig. 7 is a side elevation, partly in section. of the ventilating base.i

Fig. 8 is a plan view of the ventilating base.

ing a deflector mounted within a ventilating tube.

for thedoor opening in the wall of the bin. Fig. 11 is a detail frontelevation of the grain chute. Fig. 12 is adetail view cured to thefloor.

Fig. 9 is a vertical sectional vview disclos-' Fig. 10 is a frontelevation of a closure,

disclosing'the mounting. of one of the supporting studs se- Fig. 13 is avertical sectional viewdisclosing the grain chute-set forth in Fig. 11.Fig. 14 is a horizontal section through the doorto the bin and itsframe.

The invention contemplates the construction of a metallic bin whereinthe parts may bequickly and readily assembled into a rigid portablestructure which will efli ciently exclude moisture from the interiorthereof, and wherein the contents of the structure may be thoroughlyventilated; Itis well known that when grain is stored in? large bins itis liable to become moldy from the effects of moisture contained withinthe closure. Accordingly the bin is provided with means whereby themoisture which. may be contained by the material stored, may beconducted away from the bin or material.

The ventilating means is removably mounted within the body of the bin. I

The structure is adapted to be placed upon the ground, and thefoundation thereof may be made in a plurality of sections which areadapted to be readily connected and separated, as occasion requires. Themain body of the device is preferably composed of a plurality ofmetallic plates secured in a suitable manner to the studs which aresupported by the foundation. structure is preferably-of a plurality ofsec.-

tions suitably mounted upon girders or rafters, and is interlocked withthe girders so as to form a unitary structure associated with meanscooperating with devices within the bodyfor ventilating the interior ofthe bin. Suitable openings may be provided in tothe; interior of thebin.

, the body and roof of the structure for access Referring moreparticularly to the construction illustrated in the drawings, the bin isshown .comprising a foundatlon 1, side walls 2, a roof 3, and aventilating dome 4;

The foundatlon is adapted to rest upon theground. without excavation,and; comprises a floor which may be in a plurality of sections 5,,6. vWhile only two sections are .disclosed, it is obvious thatany preferrednumber may be employed. Each section is shown provided with a downwardlydirected flange 7 around the edge thereof, and may have an u-pwardlyfdirecte'd flange 8 which isadapted to. abut agaiinsta similar flange ofan adjacent floor section, and to The roof.

be secured to said adjacent flange by any suitable means, such as thebolt 9. Associated with the floor may be an angle iron, one flange 10 ofwhich is shown supporting the floor at the edge thereof, while the otherflange 11 may serve as means to connect the flange to the downwardlydirected flange 7 of the floor. Cooperating with the floor structure andthe wall 2 is a rim plate 12, which is preferably of such width that itrests upon the ground and extends above the level of the floor. This rimplate is adapted to abut against the flange 7 of the floor, and anysuitable means such asthe bolts 13 may be employed to secure the angleiron flange 11, the floor at 7 and the rim plate 12, together. The wallof the bin ispreferably composed of .a plurality of plates 14, shownmore particularly in Fig. 5. One edge of the plate may be formed with anangular flange 15, while the other edge thereof may be formed with thechannel flange 16, whereby said plates are overlapping and interlockingwhen applied to the sides of the bin. The channeled edge of plate 14 isdesigned to overlap the angular edge 15 of the adjacent plate, and thewall 2 may be secured in position by passing suitable fastening meansthrough the flange 15 of one plate and the channel 16 of the other, andthence through a suitable support such as a channeled stud 17, aplurbality of which may be employed for the The studs for the bin areshown as channel members, with the lower ends thereof turned at an angleto the side walls at 18 to serve as means to secure the same to thefloor or any suitable supporting means. The studs are preferably mountedaround the edge of the floor whereby their weight and the weight of thewall may be supported by the flanged edge 7 of the floor and by the iron10, 11.

If desired, the wall 2 may have its plates provided with abifurcated'lower end as indicated in Fig. Land inthis structure thelower edge of the plates may be bent outwardly as at 19, and a section20parallel therewith may be secured to the body of the plates to formthe bifurcated lower edge and to receive the upper portion of the rimplate 12. Any suitable fastening means smay be' employed to secure thewall2 to the rim plate, although it is obvious that fastening means maynotbe necessary at this part of the structure. Any number of plates jmaybe employed to form the roof. 3 ofthe bin; The plates are preferablyinterlockingg as illustrated in Fig. 6, The girders or rafters 21 forthe roof are preferably angle irons. Eaeh of the roof plates 22 is shownprovided with one angular edge 23, ""whileiits opposite edge m'ay'b'echanneled a; at Thyangular edge-of the'plate is adapted to be placedinto abutting engagement with the upstanding flange of the channel ironforming the girder and to rest upon the horizontal flange of the girderor rafter. When the angular flange 23 is in such abutting position, thechanneled edge 24 of an adjacent plate is adapted to be placed over themembers 23,21 and to be secured thereto by any suitable means, therebymaking a roof which is water tight and substantial in construction. Inone of the roof plates 22 there may be formed a suitable doorway closedby a sliding'door 25 positioned between angular guides 26. T hisopeningin the roof permits the bin to be filled-from the top when the sidedoors and chutes have been closed. I In one of the wall sectionsorplates 13 a suitable door opening may be formed, and a door frame 27(Fig. 10) may be secured to the wall section around the opening. Theframe maybe provided with angular members 28, Fig. 14, to receive dropboards .29 which may serve to hold the grain or other loose substancestoredwithin" the bin,'away from the door opening. If desired, suitabletie rods 30 may be employed across the door opening associated withturn. buckles 31 to retain the framein position. This part of the framemaybe on the inside of the bin. ()n the exterior surface of the dooropening the frame may be provided with a plurality of angular bars 32,33 shown more clearly'in Fig. 1, the former being arranged at the top ofthe door opening and the latter at the bottom thereof. The door frame 27maybe provided wi-th asuitable metal plate 34 which may be of a shape toconform to the general configuration of the frame and of the side of thebin. The plate 3 1 may be secured to the frame 27 in any suitablemanner. To facilitate the move ment of tliedoor between the bars 32, and

33, there may be provided a plurality of rollers 35 which are shownmounted at the lower edge of the frame 27 and which are adapted toengage an angular member 36' of the portion of the door and retain itin'position'.

If desired, a suitable stop .38 may .be em'' ployed to limit theopening'inovement of thedoor beyond a predetermined point.

The roof structure is preferably supported from thewalls of the bin, andfor this purpose the upper part of the wall 2 may be provided with anangle iron 39 whichseryes as means upon which one end of the girder orrafter 21 may be 'mountedg The other end of the girder or rafter'21 1naybe''se cured in any suitable manner'to a tubular central casting 40.This central casting '40 may be provided with a collar ell on which theinner ends of the girders may be supported. 5

If desired, the conical hood lis fitted over the roof, as illustrated,and is securedby In another section of the wall, there may be provided adelivery chute 45 arranged a suitable distance from the bottom of thebin whereby grain or other loose material stored within the bin may bedelivered directly into means to transport the same. The opening 46which leads to the chute may be closed by a slide 47 which may, ifdesired, be retained in position by guides 48, and if desired theopening 46 may be protected by a drip board 46 Suitable ventilatingmeans are provided for the interior of the bin, and in the embodimentdisclosed in the drawings, there is shown a base having means to receivea plurality of vertical parallel perforated ventilating members. Thebase may be composed of a plurality of sockets 4:9, preferably one foreach of the ventilating flues 50. Five of these flues 50 are disclosedin the drawings, but it is obvious that a greater or less number may beemployed as the exigencies of the device require. The ventilating baseis removably mounted within the bin and is adapted to rest upon thefloor thereof. The sockets 49 of the base are preferably connected toeach other by means such as the pipes 51, although the central socketmay have an individual connection with a union 52 if desired. Extendingfrom the union is a supply nine 53 which is adapted to have an end 54thereof extend beyond the wall of the bin for the purpose ofconnectirthe same with any suitable means which will introduce a currentof air to pass through the ventilating device and the ventilat ing flues50, or through which may be passed suitable sterilizing fluids or fumesto kill any germs that may be present in the material that may be storedwithin the bin.

The sockets 49 may be of any preferred construction, but are shownprovided with a lower chamber 55 having an opening 56 to permit fluid topass from the chamber 55 into its flue 50 which is removably mountedwithin the socket. The flue may be perforated throughout its length, ormay have the perforations at predetermined parts thereof only, as may berequired to suit the conditions of the material to be stored within thebin. If desired, the interior of the flue may be provided with adeflectorplate 57 which serves to disperse the fluid throughthe ,perforationsg'of the flue and into the material stored,*-while .the upperportion of the flue may serveas means to carry off the moisture ladenair or gases from the materialand d1- rectfthesame to the eXit' in thetop of the bin-It is preferred to have the upper ends of the flues 50opento facilitate the exit of fluid [.from' the bin, although it isobvious th at 'tliisupper' portion may be closedby moving'the deflectorto 'the top thereof, 'or other equivalent means The upperpart of the binis provided with a suitable frame 58 which is suspended from the girdersor rafters, and which serve to support the upper ends of the flues 50 intheir vertical position. It is preferred to have the upper ends of thefines 5O terminate below the roof, whereby the door of the structuremaybe free to permit the circulation of air and its exit through thecentral casting 40 and beneath the protector plate 4.

It is obvious that various changes may be made in the details ofconstruction of the parts and of the ventilating device to suit therequirements to which the structure may be placed, and the right isreserved to make such changes and alterations therein as fairly fallwithin the scope of the appended claims.

Having thus described my invention, what I claim as new and desire tosecure by Letters Patent is:

1. A grain bin provided with a ventilating system comprising a pluralityof ventilator receptacles, a common feed device for said receptacles,extending from the outside of the bin, and a plurality of verticalperforated flues supported within the bin and having each anend'positioned in a ventilator receptacle. 7

2. A grain bin provided with a ventilating system comprising a pluralityof ventilator receptacles, a common feed device for said receptaclesextending from the outside of the bin, a plurality of verticalperforated flues supported within the bin and having each an endpositioned in a ventilator receptacle and means associated with the roofof the bin to support the upper ends of said vertical flues.

3. The combination with a grain bin of a I plurality of perforated fluespositioned within the bin, a plurality of socket members to receive theflues, pipes to connect the socket member to an external source of fluidsup- 5 ply, deflectors positioned within the flues to direct theincoming fluid through the perforations into the grain, and aprotectedaperture in the roof of the bin to permit the es cape of said fluid.

5. A grain bin having a roof provided with an aperture, a ventilatorpositioned within the bin comprising a central flue and Copies of thispatent may be obtained for a plurality of flues, a removable ventilatorbase and socket members carried thereby to receive the flues, saidcentral flue simultaneously engaging the ventilator base and theaperture in the roof of the bin to permit the escape of said fluid. V

In testimony whereof I afiix my signature in presence of two witnesses.

GEORGE F. BROWN.

Witnesses:

Y J. E. JENKS,

J. J. HICKS.

five cents each, by addressing the Commissioner of Patents, Washington,D. G.

